Atrial Septal Defect 5, also known as asd5, is related to interatrial communication and heart septal defect. An important gene associated with Atrial Septal Defect 5 is ACTC1 (Actin Alpha Cardiac Muscle 1), and among its related pathways/superpathways are Heart development and Cardiac progenitor differentiation. Affiliated tissues include heart and heart-atrium, and related phenotypes are secundum atrial septal defect and muscle